Soft drink can attachment



FIG. 1 is a perspective view of a soft drink can attachment in an open position, showing my new design;

FIG. 2 is a front elevation view of the FIG. 1 soft drink can attachment in the open position;

FIG. 3 is a bottom plan view of the FIG. 1 soft drink can attachment;

FIG. 4 is a top plan view of the FIG. 1 soft drink can attachment; and,

FIG. 5 is a front elevation view of the FIG. 1 soft drink can attachment in the closed position. 

The ornamental design for a soft drink can attachment, as shown and described. 